Which of the following statements is true? -Diffusion describes the concentration gradient in a solution.

-Diffusion regulates which molecules can and can't pass through a plasma membrane.

-Diffusion is the movement of water across a selectively permeable membrane.

-Diffusion does not require energy and is therefore a form of passive transport.

Diffusion is the movement of water across a selectively permeable membrane.

Explanation:

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if, i suppose that a bee stings me swinging my hand away from a bee. then that if, i persist patient when a bee or wasp areas on your surface to investigate a scent or to take h2o and i secreting heavily, the bug ultimately will move of its personal agreement. if i don't need to set for it to disappear, lightly and gently wipe it off with a part of the paper.

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.